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Harris Geospatial / Docs Center / IDL Reference / I/O - EOS / EOS_PT_REGIONINFO

EOS_PT_REGIONINFO

EOS_PT_REGIONINFO

This function returns information about a subsetted area of interest for a particular fieldlist.

Examples


In this example, we get the size of the subsetted area of interest defined in EOS_PT_DEFBOXREGION from the Longitude and Latitude fields:

status = EOS_PT_REGIONINFO(pointID, regionID, 0, "Longitude, $
   Latitude",size)

Syntax


Result = EOS_PT_REGIONINFO(pointID, regionID, level, fieldlist, size)

Return Value


Returns SUCCEED (0) if successful and FAIL (–1) otherwise.

Arguments


pointID

Point id (long).

regionID

Region id (long) returned by EOS_PT_DEFBOXREGION.

level

Point level (0-based long).

fieldlist

List of fields (sting) to extract.

size

A named variable that will contain the size in bytes (long) of subset period.

Keywords


None

Version History


5.2

Introduced



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